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1.84ct K SI2 Round Lab Grown Diamond

ID • K/SI2 • IGI LG499191759

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499191759

Diamond specifications and retailer prices

From £1,631 GBP
As of November 5, 2026
Save £3,487 GBP (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £5,118 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.84ct lab-grown round diamond

This 1.84ct lab-grown round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499191759 or 499191759. Listed at 8 retailers as of November 5, 2026, with prices from £1,631 to £5,118, a £3,487 spread on the same certified stone. MOH London lists it at £5,118. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.84
Carat
K
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499191759
Dimensions7.86 × 7.83 × 4.84 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.86 mm7.83 mm1.84 ctK / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499191759
Side View
Table 58.0%Crown 34.4°GirdlePavilion 41°Culet: NoneDepth 61.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £5,118 GBP|Low: £1,565 GBP|High: £5,194 GBP|Avg: £2,729 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3£1,631 GBP
Retailer 9£1,669 GBP
Retailer 6£1,774 GBP
Retailer 4£1,892 GBP
Retailer 8£2,396 GBP
Retailer 7£2,600 GBP
Retailer 5£2,955 GBP
Retailer 2£2,965 GBP
Retailer 10£4,232 GBP
MOH London£5,118 GBP

11 data points across 10 retailers

8 retailers£1,631 GBP to £5,118 GBP

B+
Cheapest Retailer
-
£1,631 GBP
B
Retailer 2
-
£1,774 GBP
View
Retailer 3
-
£1,892 GBP
View
Price last confirmed 26 days ago
B
Retailer 4
-
£1,892 GBP
View
B
Retailer 5
-
£2,600 GBP
View
B
Retailer 6
-
£2,955 GBP
View
B
Retailer 7
-
£2,965 GBP
View
Most Expensive
B
MOH London
LG499191759 · Nov 5
£5,118 GBP
View
7 more retailers have this diamond
Prices start from £1,631 GBPSave up to £3,487 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.84ct Round
£1,631 GBP